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Authors: Olaf Fischer

Related glossary terms: Aphelion , Asteroid , Asteroid Belt , Astronomical Unit , Astronomy , Comet , Dwarf Planet , Kuiper Belt , Perihelion , Solar System , Earth , Jupiter , Kepler's Laws , Mars , Mercury , Neptune , Optics , Orbit , Planet , Pluto , Saturn , Sun , Uranus , Oort Cloud , Small Solar System Body
Categories: Solar System , Stars
Age Range: 10-12 , 12-14 , 14-16 , 16-19
Education Level: Middle School , Secondary
Origin: None
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